Ustrious is the sixth month of the year in the Keyonian Calendar. It is consistently the hottest month, regardless of where you are in the world. It has 42 days in total.


Ustrious was named after the goddess of fire, Ustrina. It is thought that her anger causes a heatwave to cover the entirety of Yandross, which would explain the high temperatures during the month.

Ustrious Observances

Ustrious 3

Ustrious 17